BS 4450:1976被替代
Determination of ash from petroleum products
出版：British Standards Institution
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基本信息
标准编号： BS 4450:1976
发布时间：1976/3/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：8
标准简介
Method by heating in a muffle furnace. Restricted to petroleum products not containing ash-forming additives. Technically identical with ASTM D482-63:IP 4/65 except for a restriction of ash level.
标准备注
© British Standards Institution 2013
Replaced by notes:
Replaced by the dual numbered standard BS EN ISO 6245:1996, BS 2000-4:1996.
替代本标准的新标准
